Preheat the oven to 400F.
Heat olive oil with medium-high heat in a saucepan. Add black rice, and saute the rice for about 2 minutes.
Add water, and boil. Simmer with low heat for about 20 minutes.
In a blender, add chipotles, lime juice, garlic, salt, and coconut cream. Blend it, pour into a small saucepan, and simmer for about 5minutes. Remove from the heat, and set aside.
In a medium bowl, add melted butter, garlic powder, salt, and pepper.
Coat shrimp with the butter mix.
Place them on a baking pan and roast for about 6-10 minutes.
Serve rice and shrimp with the sace.